Earbuds / Compare
Samsung Galaxy Buds FE vs soundcore Liberty 4 NC
Product A: Samsung
81 of 166 known
Change Samsung Galaxy Buds FE
Product B: soundcore
81 of 166 known
Change soundcore Liberty 4 NC
78 of 157 fields differ
- 36 different values
- 42 known for one only
- 19 the same
- 60 missing for both
Biggest differences
Each bar uses the scale of all 138 earbuds.
- Total with case and ANC (claimed)A: 21hB: 40hsoundcore is 19 h higher.
- With caseA: 30hB: 50hsoundcore is 20 h higher.
- Playback per charge with ANC (claimed)A: 6hB: 8hsoundcore is 2 h higher.
- Battery lifeA: 9hB: 10hsoundcore is 1 h higher.
Weight
0 to 80 g
Weight per bud
A5.8g
B5.2g
All 166 fields
Every value links to where we found it.


General
6 of 8 differ
Series
Not available
Model numbers
A3947, A3947Z111Maker product pagesoundcore.com/products/liberty-4-nc-a3947z11Read 8 October 2026Current maker US product URL identifies sales SKU A3947Z11 for Velvet Black. A3947 is the original QSG hardware model. These identifiers are distinguished rather than presenting the sales SKU as a separate regulatory hardware model.4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012512/en_US/000012512.pdfRead 8 October 2026Original official Quick Start Guide explicitly prints Model A3947 and document 51005003876 V2. A3947Z11 is the US Velvet Black sales SKU, distinct from the hardware identifier. The service index also lists an A3947C guide, without proving a different hardware specification.
GTIN / EAN
Not available
Not available
Announced
Not available
Status
Not available
Predecessor
Not available
Not available
Successor
Samsung Galaxy Buds3 FE15Reviewgsmarena.com/samsung_galaxy_buds3_fe_announced_with_spatial_audio_galaxy_ai_and_up_to_30_hours_of_battery_life-news-69092.phpRead 23 October 2026GSMArena says the Galaxy Buds3 FE is the successor to the original Galaxy Buds FE.16Reviewsoundguys.com/samsung-galaxy-buds-3-fe-vs-samsung-galaxy-buds-fe-145735Read 23 October 2026SoundGuys says the Galaxy Buds 3 FE succeed the Galaxy Buds FE.
Not available
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
DE, US2Press releasenews.samsung.com/us/samsung-galaxy-s23-fe-galaxy-tab-s9-fe-galaxy-buds-fe-bring-standout-features-to-even-more-usersRead 5 October 2026Original US availability section names Samsung.com, Experience Stores and major retailers.6Press releasenews.samsung.com/de/galaxy-s23-fe-galaxy-tab-s9-fe-und-galaxy-buds-fe-machen-spannende-funktionen-fur-viele-nutzerinnen-erlebbarRead 7 October 2026Maker German launch release gives German e-store availability. Existing original US maker launch confirms US retail. Other markets are not inferred from language-only pages.
Colours
Graphite, White1Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/010924/B2B_BudsFE_SpecSheet.pdfRead 7 October 2026
Velvet Black, Clear White, Navy Blue, Pastel Pink, Light Blue1Maker product pagesoundcore.com/products/liberty-4-nc-a3947z11Read 8 October 2026Five directly listed colour choices. Only the US Velvet Black reference row is represented.
Segment
Not available
Design
1 of 4 differ
Form factor
Bud shape
Use one bud alone
RGB lighting
Not available
Not available
Drivers and sound
9 of 17 differ
Drivers per bud
ASamsung Galaxy Buds FE
| Type | Diameter (mm) | Count per earbud |
|---|---|---|
| Dynamic | 6.5 | 1 |
Source8Reviewheadphones.com/blogs/reviews/samsung-buds-fe-review-the-tws-earbuds-i-thought-i-wantedRead 7 October 2026Headphones.com explicitly says single dynamic driver IEM. Diameter 6.5 mm comes independently from the Android Central exact statement about the older 2023 Galaxy Buds FE, not the 11 mm Buds3 FE. Acoustic role not named and omitted. Maker 1-way supports architecture, not diameter.14Press articleandroidcentral.com/accessories/earbuds/samsung-galaxy-buds-3-fe-vs-galaxy-buds-3-proRead 7 October 2026Sound quality/specs paragraph explicitly says the older Galaxy Buds FE used a 6.5 mm driver in each earbud. The new Buds3 FE 11 mm is not inherited. Single dynamic count/type supported by separate purchased Headphones review.
Bsoundcore Liberty 4 NC
| Type | Diameter (mm) |
|---|---|
| Dynamic | 11 |
Source3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdfRead 8 October 2026SPECS explicitly identifies an 11 mm dynamic driver unit. A separately stated physical transducer count was not found, so no count is inferred from a single listed row.8Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000019752/en_US/000019752.pdfRead 8 October 2026
Driver type
Driver size
6.5mm
11mm
Drivers per bud
1
Not available
Diaphragm material
Not available
Frequency response
Min20 HzMax40 kHz3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdfRead 8 October 2026SPECS publishes acoustic 20 Hz to 40 kHz response. Measurement tolerance, codec and test level are not stated. This is separate from codec transmission sample rate.8Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000019752/en_US/000019752.pdfRead 8 October 2026
Impedance
Not available
Sensitivity
Not available
Not available
Sensitivity reference
Not available
Not available
Max sample rate
Not available
Not available
Max bit depth
Not available
Not available
Adaptive EQ
Not available
Not available
Personalised sound
Onboard EQ
Not available
Not available
EQ presets
Bass Boost, Clear, Dynamic, Soft, Treble Boost4Measurementsoundguys.com/samsung-galaxy-buds-fe-review-101795Read 5 October 2026Equalizer chart sections explicitly name Bass Boost, Clear, Dynamic, Soft and Treble Boost. The manual mentions six options, but no additional preset name is inferred.
Not available
Volume limit
Not available
Not available
Spatial audio
2 of 2 differ
Spatial audio
Not available
Noise cancelling
6 of 11 differ
Active noise cancelling
ANC microphones in both earbuds
Not available
Not available
Adaptive ANC
Not available
Transparency mode
Adjustable transparency
Not available
Automatic ANC and transparency blend
Not available
Not available
Conversation detection
Not available
Not available
Measured
4 of 23 differ
Frequency response notes (measured)
Bass emphasis, relaxed upper mids and reduced upper treble in the stock tuning.12Measurementheadphones.com/blogs/reviews/samsung-buds-fe-review-the-tws-earbuds-i-thought-i-wantedRead 7 October 2026Purchased review, Samsung S21 FE with SSC, firmware R400NXXU0AWHF, stock Android settings. IEC 711 clone coupler, compensated modified DF HRTF plus 10 dB preference slope. Reviewer warns measurements above 8 kHz are inaccurate and the 8-10 kHz peak can be a rig artifact. No numeric bass-deviation amount inferred from target slope. Treble-rolloff text is a qualitative result. No quantitative extension above the reviewer-stated 8 kHz rig limit is inferred.
Not available
Bass amount (measured)
Not available
Not available
Treble amount (measured)
Not available
Not available
Deviation from target (measured)
Not available
Not available
Consistency between fittings (measured)
Not available
Not available
Harmonic distortion (measured)
Not available
Not available
Sound leakage (measured)
Not available
Not available
Noise isolation (measured)
Not available
Not available
Noise isolation, best (measured)
Not available
Not available
Passive isolation (measured)
Not available
Not available
Call quality notes (measured)
RTINGS tests found limited vocal treble with strong suppression of surrounding noise.13Measurementrtings.com/headphones/reviews/samsung/galaxy-buds-fe-truly-wirelessRead 7 October 2026Public Microphone verdict identifies own tests. Test Bench 2.3, tested White unit. Public codec, firmware, volume and microphone test settings not specified. Reader-reported real-world problems are not stored as lab measurements and are noted as a limit.
Not available
Mic low-frequency extension (measured)
Not available
Not available
Mic high-frequency extension (measured)
Not available
Not available
Mic speech-to-noise ratio (measured)
Not available
Not available
Latency (measured)
Not available
Not available
Bluetooth latency, worst (measured)
Not available
Not available
2.4 GHz latency, worst (measured)
Not available
Not available
Latency in game mode (measured)
Not available
Not available
Battery life (measured)
ASamsung Galaxy Buds FE
| Hours (h) |
|---|
| 4.63 |
Longest tested use per charge
4.63h
9.88h
Battery life with case (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Weight per bud (measured)
Not available
Not available
Microphones and calls
2 of 7 differ
Voice microphones in both earbuds
Not available
All microphones in both earbuds
61Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/010924/B2B_BudsFE_SpecSheet.pdfRead 7 October 2026Page 2 lists three microphones, two outer and one inner, per earbud. Six total across pair. Voice and ANC role counts not inferred.3Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds-fe-graphite-sm-r400nzaadbtRead 7 October 2026Technical table Anzahl Mikrofone explicitly states 6 across the product pair.
Bone conduction voice sensor
Not available
Not available
Mic noise reduction
Call audio bandwidth
Not available
Not available
Mic mute control
Not available
Not available
Connectivity
10 of 18 differ
Chip
Not available
Not available
Connections
Bluetooth
Bluetooth codecs
Bluetooth profiles
Not available
LE Audio
Not available
Not available
Auracast
Not available
Not available
Multipoint
Multipoint devices
Multipoint with LDAC
Not available
Paired devices remembered
Not available
Not available
Automatic switching between own devices
Not available
Fast pairing
Not available
Audio sharing
Not available
Not available
Wireless range (claimed)
10m3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdfRead 8 October 2026Published Bluetooth range 10 m / 33 ft. The direct metric claim is used, without converting the rounded feet value.8Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000019752/en_US/000019752.pdfRead 8 October 2026
Wireless receiver
Not available
Receiver connector
Not available
Not available
Simultaneous 2.4 GHz and Bluetooth audio
Not available
Latency
0 of 3 differ
Low latency mode
Claimed latency
Not available
Not available
Lowest claimed latency
Not available
Not available
Compatibility
3 of 4 differ
Platforms
Connection per platform
ASamsung Galaxy Buds FE
| Platform | Connection |
|---|---|
| Android | Bluetooth |
| iOS | Bluetooth |
| Windows | Bluetooth |
Bsoundcore Liberty 4 NC
| Platform | Connection | Microphone works |
|---|---|---|
| Windows | Bluetooth | Yes |
| macOS | Bluetooth | Yes |
Features that need a specific device
ASamsung Galaxy Buds FE
| Feature | Needs |
|---|---|
| Auto Switch | Supported Galaxy devices signed into the same Samsung Account. This is automatic switching, not simultaneous Bluetooth multipoint. |
| Galaxy Wearable settings | Android 8 or later with at least 1.5 GB RAM. Advanced features can require Samsung Galaxy devices. |
| Live translation | Translation is performed by a supported Galaxy S24, S24+ or S24 Ultra phone with Galaxy AI software. A network connection and Samsung Account are required. Some languages require a downloaded language package. The latest phone software update may be required. |
| Gaming mode | Available only with a Samsung mobile device running Android. Enable it in Galaxy Wearable under Earbuds settings, then Labs. |
Source1Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/010924/B2B_BudsFE_SpecSheet.pdfRead 7 October 20263Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds-fe-graphite-sm-r400nzaadbtRead 7 October 20265Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 7 October 2026Supports the added Gaming mode row from printed page 34 Labs. Other existing rows have separate maker sources.
Bsoundcore Liberty 4 NC
| Feature | Needs |
|---|---|
| LDAC playback | Compatible Android 8.0 or later source. Enable Preferred Audio Quality in the soundcore app and install the required earbud firmware update. LDAC disables multipoint. |
| Full app features | Maker recommends soundcore app 3.2.7 or later and current earbud firmware. The companion app is not available for computers. |
| Computer calls | On Windows, select Liberty 4 NC Hands-Free for microphone and speaker in the call app. The maker Mac computer guidance instead says to select Liberty 4 NC for input and output. Stereo playback and hands-free calls use different Bluetooth audio modes. |
Source1Maker product pagesoundcore.com/products/liberty-4-nc-a3947z11Read 8 October 2026Current maker FAQ states Android 8.0 minimum for LDAC, a firmware update to enable it, and mutually exclusive LDAC and multipoint. App 3.2.7 and later is the maker recommendation for full features, without asserting that this is the latest app version. Windows conferencing guidance specifically names the Hands-Free endpoint. The separate Mac computer guidance names Liberty 4 NC without that suffix. The visible requirement preserves both platform scopes.8Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000019752/en_US/000019752.pdfRead 8 October 2026LDAC section explicitly requires Android 8.0 or later and excludes two-device connection while LDAC is enabled. Additional regulatory and security sections are not treated as proof that old reviewed firmware is current.
Official licence
Not available
Not available
Battery and charging
12 of 13 differ
Battery per bud
60mAh2Press releasenews.samsung.com/us/samsung-galaxy-s23-fe-galaxy-tab-s9-fe-galaxy-buds-fe-bring-standout-features-to-even-more-usersRead 5 October 2026Galaxy Buds FE table lists typical 60 mAh per earbud. Rated 58 mAh is not substituted.3Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds-fe-graphite-sm-r400nzaadbtRead 7 October 2026Akku table explicitly labels 60 mAh typical earbud cell, not charging current.
53mAh3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdfRead 8 October 2026SPECS explicitly states 53 mAh x 2 earbuds, so 53 mAh per bud. Typical versus rated capacity and nominal cell voltage are not labelled.8Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000019752/en_US/000019752.pdfRead 8 October 2026Current official service-index A3947C English guide has the same complete core table: 53 mAh x 2 earbuds, 800 mAh case, 11 mm dynamic, 20 Hz to 40 kHz, 10 ohms, Bluetooth 5.3 and 10 m. This corroborates the published hardware facts without proving universal performance equivalence between revisions.
User-replaceable earbud battery
Not available
Not available
Claimed battery life
ASamsung Galaxy Buds FE
| Mode | Includes case recharges | Hours (h) |
|---|---|---|
| ANC on | No | 6 |
| ANC off | No | 9 |
| ANC on | Yes | 21 |
| ANC off | Yes | 30 |
| Call | No | 4 |
| Call | Yes | 14 |
Source1Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/010924/B2B_BudsFE_SpecSheet.pdfRead 7 October 2026Page 2 Battery and footnote 3: 6 h ANC on, 9 h off, total 21/30 h including earbuds and case. Current launch table and page say 8.5 h off. Datasheet retained. Call rows come from separate launch table.2Press releasenews.samsung.com/us/samsung-galaxy-s23-fe-galaxy-tab-s9-fe-galaxy-buds-fe-bring-standout-features-to-even-more-usersRead 5 October 2026Talk Time table: ANC-off single charge 4 h, total 14 h including case. ANC-on 3.5/13 h cannot be separated by the call enum, so omitted.
Bsoundcore Liberty 4 NC
| Mode | Codec | Includes case recharges | Hours (h) |
|---|---|---|---|
| ANC off | Not available | No | 10 |
| ANC off | Not available | Yes | 50 |
| ANC on | Not available | No | 8 |
| ANC on | Not available | Yes | 40 |
| Transparency | Not available | No | 8 |
| Transparency | Not available | Yes | 40 |
| ANC off | LDAC | No | 6 |
| ANC off | LDAC | Yes | 30 |
| ANC on | LDAC | No | 5 |
| ANC on | LDAC | Yes | 25 |
| Call | Not available | No | 4.5 |
Longest claimed use per charge
9h
10h
Playback per charge with ANC (claimed)
6h
8h
Playback per charge without ANC (claimed)
9h
10h
Total with case (claimed)
30h
50h
Total with case and ANC (claimed)
21h
40h
Talk time (claimed)
4h
4.5h
Full charge time, buds
Not available
Charging guidance
Not available
The maker estimates about 1.5 hours for a full earbud charge in the case, about 3 hours for the case by cable, or 3.5 hours for the case wirelessly. Ten minutes of charging is claimed to provide four hours of earbud playback. The manual lists a 5 V / 0.8 A input. Use a certified USB-C charging cable and fully dry the buds and charging port first. ANC, LDAC, calls and volume affect runtime. LDAC and multipoint cannot be used together.2Maker product pagesoundcore.com/products/liberty-4-nc-a3947z11Read 8 October 2026Component-specific full-charge times come from the current maker FAQ. The original manual table only says up to 3 hours without component scope, so that generic table alone does not establish earbud-only timing. Input 5 V / 0.8 A is literal. No accepted charging watts are derived. Current A3947C guide separately lists a compatible Anker A2337 30 W adapter, which is not a bundled adapter or device input rating.
Quick charge time
Not available
Earbud playback after quick charge
Not available
4h1Maker product pagesoundcore.com/products/liberty-4-nc-a3947z11Read 8 October 2026Maker states 10 minutes for 4 hours. Public RTINGS Office paragraph explicitly describes a ten-minute charge in the case yielding four hours of playback. ANC, codec and volume for this quick-charge claim are not stated, so they remain unknown.9Reviewrtings.com/headphones/reviews/anker/soundcore-liberty-4-nc-truly-wirelessRead 8 October 2026Public Office paragraph explicitly describes four hours of playback after ten minutes of charging in the case. The numerical battery/latency/isolation tables are members-only and were not accessed or bypassed.
Charging case
4 of 10 differ
Case battery
479mAh2Press releasenews.samsung.com/us/samsung-galaxy-s23-fe-galaxy-tab-s9-fe-galaxy-buds-fe-bring-standout-features-to-even-more-usersRead 5 October 2026Typical 479 mAh. Launch footnote incorrectly gives rated 500 mAh greater than typical, so rated capacity is not stored.3Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds-fe-graphite-sm-r400nzaadbtRead 7 October 2026
800mAh3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdfRead 8 October 2026SPECS explicitly identifies 800 mAh charging-case capacity. No output capacity or energy conversion is substituted.8Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000019752/en_US/000019752.pdfRead 8 October 2026
User-replaceable case battery
Not available
Not available
Case charging port
Case full charge time
Not available
Wireless charging
Wireless standards
Not available
Wireless charging power
Not available
Not available
Speaker in case
Not available
Not available
Screen on case
Not available
Not available
Case works as audio transmitter
Not available
Not available
Controls
2 of 5 differ
Controls
Earbud volume control
Gestures
Single touch to play or pause, Double touch for next track and answer or end calls, Triple touch for previous track, Touch and hold for the assigned feature5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 7 October 2026Printed page 21 Understanding touch actions. Single touch and hold enabled by default. Double/triple touches must be enabled through touch controls settings. Hold configurable for noise control, Bixby, volume or Spotify. Maker mapping takes precedence over simplified review table.
Single tap: play/pause, Double tap right: next track, Double tap left: previous track, Double tap: answer call, Hold 2 seconds: end/reject call or switch ANC/transparency3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdfRead 8 October 2026Original manual defaults differ slightly from the SoundGuys firmware 03.82 table. Manufacturer defaults are retained. App assignments remain customizable.
Remappable controls
Sensors and health
2 of 9 differ
In-ear detection
Sensors
Hall sensor, Proximity sensor, Touch sensor3Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds-fe-graphite-sm-r400nzaadbtRead 7 October 2026
Not available
Heart rate sensor
Not available
Not available
Skin temperature sensing
Not available
Not available
Hearing aid feature
Not available
Not available
Medical clearances
Not available
Not available
Hearing protection
Not available
Not available
Health features
Not available
Not available
Fit and durability
3 of 7 differ
Ear tips included
Ear tip materials
Stabilisers
Ear tip fit test
Dust and water rating, buds
Dust and water rating, case
Not available
Not available
Water resistance depth
Not available
Not available
Software
4 of 6 differ
Companion app
App platforms
User firmware updates
Finding network
Not available
Precision finding
Not available
Not available
Dimensions and weight
4 of 4 differ
Weight per bud
Bud dimensions
Width17.3Height19.3Depth22.2mm(0.7 × 0.8 × 0.9 in)1Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/010924/B2B_BudsFE_SpecSheet.pdfRead 7 October 2026Page 2 Dimensions gives W17.3/H19.3/D22.2 mm. Conflicts with current maker webpage W17.1/H19.2/D22.2. Exact maker datasheet takes precedence.
Not available
Case weight
Not available
Case dimensions
Width50Height27.5Depth50mm(2 × 1.1 × 2 in)1Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/home/my-assets/010924/B2B_BudsFE_SpecSheet.pdfRead 7 October 2026Page 2 Dimensions explicitly labels W50.0/H27.5/D50.0 mm. Webpage axes and 27.7 mm conflict, so the datasheet is retained.
Not available
Certifications
1 of 3 differ
Hi-Res Audio
Not available
Hi-Res Audio Wireless1Maker product pagesoundcore.com/products/liberty-4-nc-a3947z11Read 8 October 2026
Communication certifications
Not available
Not available
FCC IDs
Not available
Other certifications
Not available
Not available
In the box
2 of 2 differ
In the box
Galaxy Buds FE, Charging case, Ear tips (S, M, L), Wing tips (S/M, M/L), USB-C to USB-C cable, Quick Start Guide3Maker product pagesamsung.com/de/audio-sound/galaxy-buds/galaxy-buds-fe-graphite-sm-r400nzaadbtRead 7 October 2026Artikelinformationen Lieferumfang lists ear tips, wing tips, USB-C to USB-C cable and Quick Start Guide. Regional contents can vary.
Left and right earbuds, Charging case, Four pairs of silicone ear tips, USB-A to USB-C charging cable, Quick Start Guide, Important Safety Instructions7Retailer pagecrutchfield.com/p_318A3947Z1/Anker-Soundcore-Liberty-4-NC.htmlRead 8 October 2026Exact US Velvet Black retailer public indexed box list was captured October 8, 2026. Full ordinary web open later showed only the footer and local requests returned an access challenge. No bypass attempted. Four tip pairs include one installed pair. Charging adapter and optional soundcore Care are not listed.
Cables included
ASamsung Galaxy Buds FE
| Type | Count |
|---|---|
| USB-C to USB-C cable | 1 |
Bsoundcore Liberty 4 NC
| Type | Count |
|---|---|
| USB-A to USB-C | 1 |
Links
Not compared
Product page
Spec sheet
Manual
org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx5Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 7 October 2026
salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdf3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000012513/en_US/000012513.pdfRead 8 October 2026Original A3947 User Manual linked by the current official service index. Its English APP, WEARING, CONTROLS, LDAC, WEARING DETECTION and SPECS sections were read. The separately listed newer A3947C guide has the same core specification table, but no universal hardware-revision equivalence is asserted.
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all earbuds.














